Weihrich. Management: A Global Innovative and Entrepreneurial Perspective. Tata McGraw Hill.
Chicago-čujuhus (17. p.)Weihrich. Management: A Global Innovative and Entrepreneurial Perspective. Tata McGraw Hill.
MLA-čujuhus (9. p.)Weihrich. Management: A Global Innovative and Entrepreneurial Perspective. Tata McGraw Hill.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.